PC The above exploit has been fixed, as of version 1.8.151.0.7 (Dragonborn add-on). However, it is present in the special edition as of version 1.2.39.0.8.

XB1 For the Special Edition, the above exploit works. However, the Falmer helmet can be equipped at the same time as the Masque of Clavicus Vile only by first equipping the helmet alongside a Dragon Priest Mask, then selecting the Masque of Clavicus Vile.

XB1 When equipped at the same time as the Falmer Helmet, the Masque of Clavicus Vile and Dragon Priest Masks will display, whereas Circlets will be covered up by the helmet.

PC 360 PS3 XB1 The Falmer helmet is classified as Heavy Armor and grants Heavy Armor experience, but is affected by Light Armor perks. As it is missing the keywords "ArmorHeavy" and "ArmorMaterialSteel," it will not give the benefit of the Matching Set, even when equipped alongside a Heavy Armor Dragon Priest Mask.

If the Dragonborn is an Argonian and is wearing a Falmer helmet with Ebony Mail armor, their tail while go up and out through the top of their head. Upon sprinting, the tail will begin to violently shake. This can be fixed by dropping the Ebony Mail armor and picking it up again. However, Farkas and Vilkas of the The Companions may become hostile if this is done.